Aka Henderson’s/Stauffer’s Mill
| 1729 | Daniel Cookson (log mill) |
| c1758 | John Douglas |
| 1766 | John Douglas, Jr. |
| 1766 | Matthew Henderson built new stone mill |
| 1807 | John Henderson |
| 1825 | Thomas G. Henderson |
| 1832 | Current mill built |
| 1875 | Reuben Martin |
| c1890 | Aaron W. Martin |
| 1904 | John W. Stauffer |
| 1929 | J. Lloyd Stauffer |
| 1978 | Jeffrey and Betty Broderick “The Knittery” |
| 1998 | Dale Nelson & Neil Robert DesRuisseaux Antique shop |
| 2000 | Damaged by fire |
| 2012 | Ye Olde White Horse Mill Trust |
| 2022 | Converted to a Private Residence |
Now a private residence, the mill is located at 107 Cambridge Road, Gap, PA.
| Built | c1832 |
| Structure | 3.5 Story Stone |
| Water Source | Whitehorse Run |
| Township | Salisbury |
| Type | Grist |
| Headrace | 200 feet |
| Tailrace | 50 feet |
| Dam Height | 7 feet |
| Power | Overshot |
| Capacity | 8 bbl / day |
